Assertion :When a ball of mass m hits normally a wall with a velocity $v$ and rebounds with same velocity $v$ , impulse imparted to the wall is $2 m v$ . Reason: Impulse = change in linear momentum

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Impulse of a force which is defined as force times its duration of action is equal to the change in the momentum of the body.

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